{"product_id":"loophill-vn-500-nitrogen-purging-regulator-4-position-flow-control-up-to-500-psi","title":"LOOPHILL VN-500 Nitrogen Purging Regulator – 4-Position Flow Control up to 500 PSI","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe LOOPHILL VN-500 Nitrogen Purging Regulator is built for precise, flexible control in professional settings. Its compact, all-brass construction blends durability with a readable flow meter, letting you tailor nitrogen delivery from 0 to 500 PSI. The four working modes—TST, PRG, BRZ, and OFF—offer ready‑to‑use options for common purging, leak testing, and welding protection tasks without the guesswork.\u003c\/p\u003e\n\n\u003ch3\u003eKey capabilities at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 working modes (TST, PRG, BRZ, OFF) for adaptable purging and testing workflows\u003c\/li\u003e\n  \u003cli\u003ePressure range from 0 to 500 PSI with immediate, intuitive feedback\u003c\/li\u003e\n  \u003cli\u003eUniversal CGA-580 tank connection plus dual 1\/4\" NPT outlets for versatile plumbing\u003c\/li\u003e\n  \u003cli\u003eIntegrated flow meter for clear, at-a-glance readings\u003c\/li\u003e\n  \u003cli\u003eForged brass body provides corrosion resistance and stability under high pressure\u003c\/li\u003e\n  \u003cli\u003eHybrid design combines regulator and flow meter in a compact, easy-to-use unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy this regulator stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned for reliability in demanding environments, the VN-500 prioritizes consistent performance, precise control, and straightforward operation. The brass construction is not only durable but also suited to high-pressure nitrogen purging processes. The 4-mode control lets technicians switch between testing, purging, and brazing protection as needs change, without swapping components.\u003c\/p\u003e\n\n\u003ch3\u003eReal-world uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLeak detection in HVAC and piping systems (test mode) to identify small imperfections\u003c\/li\u003e\n  \u003cli\u003ePipeline purging during maintenance or installation to minimize contamination\u003c\/li\u003e\n  \u003cli\u003eWelding protection during brazing or welding tasks to guard sensitive joints\u003c\/li\u003e\n  \u003cli\u003eIndustrial gas control in manufacturing environments requiring stable pressure and flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDurability and design details\u003c\/h3\u003e\n\u003cp\u003eThe VN-500’s forged brass body delivers robust performance, with corrosion resistance and strong pressure handling. Its dual 1\/4\" NPT outlets simplify installations, and the integrated flow meter provides timely, accurate feedback for better control. This compact, two-in-one design is intended to stay reliable during repeated purging cycles and across different application modes.\u003c\/p\u003e\n\n\u003ch3\u003eTips for getting the most from your VN-500\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAttach to a compatible nitrogen tank via CGA-580 for a secure seal\u003c\/li\u003e\n  \u003cli\u003eUse the TST mode for initial checks, PRG for purging, and BRZ for welding protection as needed\u003c\/li\u003e\n  \u003cli\u003eRegularly inspect connections and the flow meter to maintain reading accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What applications is the LOOPHILL VN-500 regulator suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for leak testing, pipeline purging, brazing protection, and general industrial gas control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many flow modes does the VN-500 offer, and what are they?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides four modes: TST, PRG, BRZ, and OFF for flexible control.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LOOPHILL","offers":[{"title":"Default Title","offer_id":53086524014703,"sku":"B0DXKJVVT7","price":78.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/loophill-vn-500-regulator-tank-connection.jpg?v=1778639879","url":"https:\/\/taskholt.com\/products\/loophill-vn-500-nitrogen-purging-regulator-4-position-flow-control-up-to-500-psi","provider":"TaskHolt","version":"1.0","type":"link"}